@media print { 
    @page{
        font-family:Verdana, Geneva, sans-serif;
        size:letter; 
        marks: none;
        margin-left: 1cm;
        margin-right: 1cm;
        margin-top: 10mm;
        margin-bottom: 5mm;
    }
    
    footer.print-pie{
        position: fixed;
        bottom: 0px;
        display: block !important;
        width: 100%;
    }
    .derecha, .izquierda{
        font-size: 8px;
        font-style: italic;
        text-align: right;
    }

    .derecha{
        text-align: right !important; 
        width: 20%;
        float: right !important
    } 
    .centro{
        text-align: center !important;
        float: left !important;
        width: 60% 
    } 
    .izquierda{ 
        text-align: left !important;
        float: left;
        width: 20%;
    }
    .separador{
        display: none;
    }
    .pie{
        font-size: 10px;
    }
    hr:{
            display: none;
        }
}
.pie{
        font-size: 10px;
    }
footer.print-pie{
    display: none;
}